TY  - BOOK
AU  - Ramsey, A. S.
TI  - Elementary co-ordinate geometry: A book for beginners 
U1  - 516.16   
PY  - 1948///
CY  - London
PB  - Cambridge At The University Press
KW  - Geometry
KW  - Co-ordinate
KW  - Mathematics
KW  - Dimensions
ER  -